This manual covers the Husaberg FS400E and FS650E models, produced between 2001 and 2003. These high-performance Supermoto and Dirt Bikes are renowned for their strong power-to-weight ratio and agile handling, derived from a Swedish heritage of competitive off-road engineering. Developed for enthusiast riders seeking a capable machine for track days or spirited riding, these models emphasize raw performance and direct rider connection, embodying the specialty European manufacturer's focus on lightweight, competition-oriented designs.

This comprehensive service repair manual provides detailed information essential for maintaining and repairing your Husaberg FS400E or FS650E. It covers critical areas including engine service and repair, general maintenance procedures, and troubleshooting guidance. Within its pages, you will find step-by-step instructions for engine disassembly, assembly, component replacement, along with specifications for the fuel and ignition systems, torque settings, and diagnostic charts for common issues, ensuring optimal performance and longevity of your motorcycle.